Delta Tau 3A0-602804-10x, Hardware Reference Manual

Page: 26 / 35

MACRO-CPU Hardware Reference
3U MACRO-CPU BOARD CONNECTOR PIN-OUTS
The schematic circuits shown in this section are for interface reference only. Subtle differences may exist
between the circuits shown here and the actual hardware used.
J6: (JTHW) Multiplexer Port Connector
(26-pin Header at Location D-3)
Front View
Pin # Symbol Function Description Notes
1 GND Common PMAC Common
2 GND Common PMAC Common
3 DAT0 In/Out Data Byte Bit 0 Must be IN for MUX
4 SEL0 In/Out Select Byte Bit 0 Must be OUT for MUX
5 DAT1 In/Out Data Byte Bit 1 Must be IN for MUX
6 SEL1 In/Out Select Byte Bit 1 Must be OUT for MUX
7 DAT2 In/Out Data Byte Bit 2 Must be IN for MUX
8 SEL2 In/Out Select Byte Bit 2 Must be OUT for MUX
9 DAT3 In/Out Data Byte Bit 3 Must be IN for MUX
10 SEL3 In/Out Select Byte Bit 3 Must be OUT for MUX
11 DAT4 In/Out Data Byte Bit 4 Must be IN for MUX
12 SEL4 In/Out Select Byte Bit 4 Must be OUT for MUX
13 DAT5 In/Out Data Byte Bit 5 Must be IN for MUX
14 SEL5 In/Out Select Byte Bit 5 Must be OUT for MUX
15 DAT6 In/Out Data Byte Bit 6 Must be IN for MUX
16 SEL6 In/Out Select Byte Bit 6 Must be OUT for MUX
17 DAT7 In/Out Data Byte Bit 7 Must be IN for MUX
18 SEL7 In/Out Select Byte Bit 7 Must be OUT for MUX
19 N.C. N.C No Connection
20 GND Common PMAC Common
21 BRLD/ Output Buffer Request Low is “BUFFER REQ.”
22 GND Common PMAC Common
23 IPLD/ Output In Position Low is “IN POSITION”
24 GND Common PMAC Common
25 +5V Output +5VDC Supply Power Supply OUT
26 INIT/ Input PMAC RESET Low is “RESET”
3U MACRO-CPU Board Connector Pin-outs 22